President Obama will be the first sitting president to visit Alaska. He is set to formally change the name of the tallest U.S. mountain, Mt. McKinley, to Denali–what the local indigenous people call the mountain. President Obama will speak with Alaskans on a three day tour of the state. He focus on the dangers of climate change….http://www.youtube.com/watch?v=sFLTjqVS7AE